/**
 * Copyright (C) 2019 LinkedIn Corp.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.linkedin.android.testbutler;

/**
 * Class that will block until the AccessibilityService has been started or stopped. This is
 * necessary for physical device support, as we need to call wait on the same process as the service
 * is started on (i.e. the TestButler app). For physical devices if we call wait in the same place
 * as we enable the service, the wait will occur on the shell user's process.
 */
public class AccessibilityServiceWaiter {

    public void waitForAccessibilityService(boolean enabled) {
        if (enabled) {
            if (!ButlerAccessibilityService.waitForLaunch()) {
                throw new RuntimeException("Starting Butler accessibility service took " +
                        "longer than " + ButlerAccessibilityService.CREATE_DESTROY_TIMEOUT
                        + "ms");
            }
        } else {
            if (!ButlerAccessibilityService.waitForDestroy()) {
                throw new RuntimeException("Shutting down Butler accessibility " +
                        "service took longer than "
                        + ButlerAccessibilityService.CREATE_DESTROY_TIMEOUT + "ms");
            }
        }
    }
}
